var __type = 'book';
// var __ver = '0.0.1';

function ServerBook() {
	if (this instanceof ServerBook) {
		this.type = __type;
		return this;
	}
	return new ServerBook();
}
module.exports = ServerBook;

ServerBook.prototype.handle = function(arg, cb) {
	// do sth with arg
	console.log('book handle request', JSON.stringify(arg));
	var result = 'book';
	cb(result);
}
